Surface Settlement during Tunneling: Field Observation Analysis
We address the effect of three groups of factors on supplementary ground surface displacements during tunnel construction. The first group of factors includes the engineering and geological properties of the massif in which the tunneling is conducted; the second group includes the structural feature...
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MDPI AG
2022-10-01
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Series: | Applied Sciences |
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Online Access: | https://www.mdpi.com/2076-3417/12/19/9963 |
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author | Armen Z. Ter-Martirosyan Rustam H. Cherkesov Ilya O. Isaev Victoria V. Shishkina |
author_facet | Armen Z. Ter-Martirosyan Rustam H. Cherkesov Ilya O. Isaev Victoria V. Shishkina |
author_sort | Armen Z. Ter-Martirosyan |
collection | DOAJ |
description | We address the effect of three groups of factors on supplementary ground surface displacements during tunnel construction. The first group of factors includes the engineering and geological properties of the massif in which the tunneling is conducted; the second group includes the structural features of the designed tunnels and surrounding buildings, and the third group includes the engineering parameters of the tunneling process. The research takes advantage of the geotechnical monitoring data obtained during the construction of underground facilities and the engineering parameters of shield tunneling during construction of single- and double-track Moscow underground lines by using EPB (earth pressure balance)–TBM (tunnel boring machines) in different soils. The dependence of additional displacements, occurring above the designed tunnel, on the TBM pressure, is addressed in detail. The presence of a close interdependence is evidenced by a correlation coefficient equal to 0.77. No dependence of the settlement on the diameter or depth of the designed tunnel, the distance from the tunnel axis to the monitored object, the loading that comes from a building in the affected area, or the boring rate was identified. The consideration of this parameter can be used to predict the soil displacement around the tunnel at construction facilities having similar geological profiles and boring parameters. |
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format | Article |
id | doaj.art-9c3169e7e57240d98e0b2f2f38772846 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-09T22:01:46Z |
publishDate | 2022-10-01 |
publisher | MDPI AG |
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series | Applied Sciences |
spelling | doaj.art-9c3169e7e57240d98e0b2f2f387728462023-11-23T19:48:42ZengMDPI AGApplied Sciences2076-34172022-10-011219996310.3390/app12199963Surface Settlement during Tunneling: Field Observation AnalysisArmen Z. Ter-Martirosyan0Rustam H. Cherkesov1Ilya O. Isaev2Victoria V. Shishkina3Department of Soil Mechanics and Geotechnical Engineering, National Research Moscow State Civil Engineering University, 26, Yaroslavskoye Shosse, 129337 Moscow, RussiaInstitute Mosinzhproekt Limited Liability Company, 4/1, Sverchkov Ln, 101000 Moscow, RussiaDepartment of Impact Assessment and Emergency Response Measures in the Mosinzhproekt Joint Stock Company, 10, Hodynsky Blvd, 125252 Moscow, RussiaDepartment of Soil Mechanics and Geotechnical Engineering, National Research Moscow State Civil Engineering University, 26, Yaroslavskoye Shosse, 129337 Moscow, RussiaWe address the effect of three groups of factors on supplementary ground surface displacements during tunnel construction. The first group of factors includes the engineering and geological properties of the massif in which the tunneling is conducted; the second group includes the structural features of the designed tunnels and surrounding buildings, and the third group includes the engineering parameters of the tunneling process. The research takes advantage of the geotechnical monitoring data obtained during the construction of underground facilities and the engineering parameters of shield tunneling during construction of single- and double-track Moscow underground lines by using EPB (earth pressure balance)–TBM (tunnel boring machines) in different soils. The dependence of additional displacements, occurring above the designed tunnel, on the TBM pressure, is addressed in detail. The presence of a close interdependence is evidenced by a correlation coefficient equal to 0.77. No dependence of the settlement on the diameter or depth of the designed tunnel, the distance from the tunnel axis to the monitored object, the loading that comes from a building in the affected area, or the boring rate was identified. The consideration of this parameter can be used to predict the soil displacement around the tunnel at construction facilities having similar geological profiles and boring parameters.https://www.mdpi.com/2076-3417/12/19/9963EPB–TBMshield tunnelmetroground surface settlementoperating tunneling parametersmonitoring |
spellingShingle | Armen Z. Ter-Martirosyan Rustam H. Cherkesov Ilya O. Isaev Victoria V. Shishkina Surface Settlement during Tunneling: Field Observation Analysis Applied Sciences EPB–TBM shield tunnel metro ground surface settlement operating tunneling parameters monitoring |
title | Surface Settlement during Tunneling: Field Observation Analysis |
title_full | Surface Settlement during Tunneling: Field Observation Analysis |
title_fullStr | Surface Settlement during Tunneling: Field Observation Analysis |
title_full_unstemmed | Surface Settlement during Tunneling: Field Observation Analysis |
title_short | Surface Settlement during Tunneling: Field Observation Analysis |
title_sort | surface settlement during tunneling field observation analysis |
topic | EPB–TBM shield tunnel metro ground surface settlement operating tunneling parameters monitoring |
url | https://www.mdpi.com/2076-3417/12/19/9963 |
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